Product comparison · 2 internal hard drives

Dell 400-20817 internal hard drive vs Dell U717D internal hard drive

7specifications compared
6differ
1identical
2known for one product only

Key differences

The Dell 400-20817 internal hard drive has 440 GB more HDD capacity than the Dell U717D internal hard drive (600 GB vs 160 GB). The Dell 400-20817 internal hard drive has 2,800 RPM more HDD speed than the Dell U717D internal hard drive (10000 RPM vs 7200 RPM). The Dell U717D internal hard drive has 1" more HDD size than the Dell 400-20817 internal hard drive (3.5" vs 2.5"). Interface: SAS on the Dell 400-20817 internal hard drive, Serial ATA II on the Dell U717D internal hard drive. Component for: Server/workstation on the Dell 400-20817 internal hard drive, PC on the Dell U717D internal hard drive.

HDD capacity
- 400-20817 internal hard drive:600 GB
- U717D internal hard drive:160 GB
HDD speed
- 400-20817 internal hard drive:10000 RPM
- U717D internal hard drive:7200 RPM
HDD size
- 400-20817 internal hard drive:2.5"
- U717D internal hard drive:3.5"
Interface
- 400-20817 internal hard drive:SAS
- U717D internal hard drive:Serial ATA II
Component for
- 400-20817 internal hard drive:Server/workstation
- U717D internal hard drive:PC
HDD interface transfer rate
- 400-20817 internal hard drive:6 Gbit/s
- U717D internal hard drive:3 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of 400-20817, U717D
9 specifications	A Dell 400-20817 internal hard drive Model 400-20817 View product	B Dell U717D internal hard drive Model U717D View product
Features6 differ
HDD capacityDiffers	600 GB	160 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA II
Type	HDD	HDD
Component forDiffers	Server/workstation	PC
HDD interface transfer rateDiffers	6 Gbit/s	3 Gbit/s
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More internal hard drive comparisons

All internal hard drive comparisons